html,body{
    height: 100%;
    padding: 0px;
    margin: 0px;
}
#Main_Div{
    height: 100%;
    width: 100%;

}
#Top_Div{
    height: 15%;
    /*background: #45B549;*/
}
#Top_Left_Div{
    height: 100%;
    float: left;
    width: 30%;
    /*background: aquamarine;*/
}
#Top_Right_Div{
    float: left;
    height: 100%;
    width: 70%;
    background: blanchedalmond;
}
#Mid_Div{
    height:80%;
}
#Mid_Left_Div{
    float: left;
    height: 100%;
    width: 30%;

    /*background: blueviolet;*/
}
#Mid_Right_Div{
    height: 100%;
    width: 70%;
    /*background: #dddddd;*/
}
#Bottom_Div{
    height: 5%;
    background: cornflowerblue;
}